La ternera - Remastered

Recording by Compay Segundo.

Recording identifiers

ISRC
ES6601504142
CopyrightID (CopyrightChains transaction hash)
0x663c2f30eeb461d544fdd8a27d023c903b9190f0216f8e0c99ae656ecf08fe60
Copyright registration time
2026-07-07T10:01:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b9eb9a8d107bed4654184f1c7d842da868da31b695650924568994ea9fe5cf3b

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.